From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jarkko Nikula Subject: Re: [PATCH] ASoC: omap3beagle: Add dai link for McBSP2 master configuration (CLKS source) Date: Tue, 28 Feb 2012 10:36:26 +0200 Message-ID: <4F4C920A.4090606@bitmer.com> References: <1330415714-5136-1-git-send-email-peter.ujfalusi@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from bitmer.com (bitmer.com [213.157.87.50]) by alsa0.perex.cz (Postfix) with ESMTP id B841324573 for ; Tue, 28 Feb 2012 09:36:04 +0100 (CET) In-Reply-To: <1330415714-5136-1-git-send-email-peter.ujfalusi@ti.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Peter Ujfalusi Cc: Steve Sakoman , alsa-devel@alsa-project.org, Mark Brown , Liam Girdwood , Grazvydas Ignotas List-Id: alsa-devel@alsa-project.org On 02/28/2012 09:55 AM, Peter Ujfalusi wrote: > Create new dai link so we can choose between two different modes of operation: > PCM0: twl4030 master, McBSP2 slave (current configuration) > PCM1: twl4030 slave, McBSP2 slave (SRG source is from CLKS pin) > > This will help us tracking down, and test different setups on Beagle board. > > Signed-off-by: Peter Ujfalusi > --- > Hello, > > While tracking down an issue regported by Grazvydas Ignotas regarding to the > McBSP move series (Pandora setup was not working) I have noticed that we can > use the Beagle board in a similar way as Pandora uses it (McBSP master, twl4030 > slave, CLKS pin is connected to twl4030 256*FS clock output). > With this patch we can switch between the two modes by playing on hw:0,0 or on > hw:0,1. > > I will add the third option later where McBSP is the master, but the clock for > SRG is coming from internal source. > > This patch depends on the McBSP rewrite series (OMAP/ASoC: Move and merge McBSP > driver under ASoC) > http://mailman.alsa-project.org/pipermail/alsa-devel/2012-February/049628.html > Is this something that is better to stay in list archives not under version control? This looks to me as a developer debug feature. -- Jarkko